Rule reminder
Advanced paragraph-level impersonal usage requires: distinguishing proven facts (indicative) from hypotheses (subjunctive), matching tenses to temporal context, selecting register-appropriate expressions, and handling 'ci si' for reflexive impersonals. In edited prose, impersonal constructions should flow naturally and vary to avoid repetition — academic texts often alternate 'si osserva / si nota / si riscontra / si evince'.
TESTO SOCIOLOGICO: 'Nelle società post-industriali, [___] sempre meno alle istituzioni tradizionali. [___] invece verso nuove forme di aggregazione digitale.' — Coppia corretta: